20365350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5903}}^1$

素因数の和:5941

約数の個数: 48

約数和(自身を含む): 52710912

約数和(自身を除く): 32345562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5903, 11806, 17709, 29515, 35418, 59030, 88545, 135769, 147575, 177090, 271538, 295150, 407307, 442725, 678845, 814614, 885450, 1357690, 2036535, 3394225, 4073070, 6788450, 10182675, 20365350]

約数ペア:

[(1, 20365350), (2, 10182675), (3, 6788450), (5, 4073070), (6, 3394225), (10, 2036535), (15, 1357690), (23, 885450), (25, 814614), (30, 678845), (46, 442725), (50, 407307), (69, 295150), (75, 271538), (115, 177090), (138, 147575), (150, 135769), (230, 88545), (345, 59030), (575, 35418), (690, 29515), (1150, 17709), (1725, 11806), (3450, 5903)]